141443 has 2 divisors, whose sum is σ = 141444. Its totient is φ = 141442.

The previous prime is 141439. The next prime is 141461. The reversal of 141443 is 344141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141443 - 2² = 141439 is a prime.

It is a super-2 number, since 2×141443² = 40012244498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70721 + 70722.

It is an arithmetic number, because the mean of its divisors is an integer number (70722).

2¹⁴¹⁴⁴³ is an apocalyptic number.

141443 is a deficient number, since it is larger than the sum of its proper divisors (1).

141443 is an equidigital number, since it uses as much as digits as its factorization.

141443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 17.

The square root of 141443 is about 376.0890851913. The cubic root of 141443 is about 52.1027308371.

Adding to 141443 its reverse (344141), we get a palindrome (485584).

It can be divided in two parts, 14 and 1443, that multiplied together give a palindrome (20202).

The spelling of 141443 in words is "one hundred forty-one thousand, four hundred forty-three", and thus it is an iban number.